gandhi and martin luther king jr. not political leaders. >> thank you both for joining us. we'll be right back. [ female announcer ] your smile. like other precious things that start off white, it yellows over time. fact is, when it comes to your smile, if you're not whitening, you're yellowing. crest 3d white whitestrips go below the enamel surface to whiten as well as $500 professional treatments, at a fraction of the cost. guaranteed, or your money back. crest. life opens up when you do. want a whiter smile today? try 2 hour express whitestrips. >> hello, everyone, welcome to a brand new hour inside america's news headquarters. >> topping the news, top lawmakers who will decide the fate of your gun rights speaking out today getting ready for the most sweeping gun control fight ever to come to washington. >>heather: new key office in egypt as the president takes to the airwaves to diffuse anger on the street. >>gregg: some of the most popular drugs on the market to treat hyperactive kids are leading to record numbers of emergency room visits. >> we begin with growing conc